> >Does 0.5 volts really correspond to the ideal mixture? Todd P and I > >were wondering about this recently... > > If I remember correctly, the Oxy sensor wants to be around 0.72 volts > at Stochiometric (sp?). that's more like what I thought it was. -- Huw Powell http://www.thebook.com/human-speakers 82 Audi Coupe; 85 Coupe GT http://www.nh.ultranet.com/~human